7112990 has 8 divisors (see below), whose sum is σ = 12803400. Its totient is φ = 2845192.

The previous prime is 7112983. The next prime is 7112999. The reversal of 7112990 is 992117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355640 + ... + 355659.

It is an arithmetic number, because the mean of its divisors is an integer number (1600425).

Almost surely, 2^7112990 is an apocalyptic number.

7112990 is a deficient number, since it is larger than the sum of its proper divisors (5690410).

7112990 is a wasteful number, since it uses less digits than its factorization.

7112990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711306.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 7112990 is about 2667.0189350659. The cubic root of 7112990 is about 192.3168776331.

The spelling of 7112990 in words is "seven million, one hundred twelve thousand, nine hundred ninety".